import { Knex } from 'knex'; import { EventEmitter } from 'events'; import { LogProvider, Logger } from '../logger'; import { IUserFeedback, IUserFeedbackKey, IUserFeedbackStore, } from '../types/stores/user-feedback-store'; const COLUMNS = ['given', 'user_id', 'feedback_id', 'nevershow']; const TABLE = 'user_feedback'; interface IUserFeedbackTable { nevershow?: boolean; feedback_id: string; given?: Date; user_id: number; } const fieldToRow = (fields: IUserFeedback): IUserFeedbackTable => ({ nevershow: fields.neverShow, feedback_id: fields.feedbackId, given: fields.given, user_id: fields.userId, }); const rowToField = (row: IUserFeedbackTable): IUserFeedback => ({ neverShow: row.nevershow, feedbackId: row.feedback_id, given: row.given, userId: row.user_id, }); export default class UserFeedbackStore implements IUserFeedbackStore { private db: Knex; private logger: Logger; constructor(db: Knex, eventBus: EventEmitter, getLogger: LogProvider) { this.db = db; this.logger = getLogger('user-feedback-store.ts'); } async getAllUserFeedback(userId: number): Promise { const userFeedback = await this.db .table(TABLE) .select() .where({ user_id: userId }); return userFeedback.map(rowToField); } async getFeedback( userId: number, feedbackId: string, ): Promise { const userFeedback = await this.db .table(TABLE) .select() .where({ user_id: userId, feedback_id: feedbackId }) .first(); return rowToField(userFeedback); } async updateFeedback(feedback: IUserFeedback): Promise { const insertedFeedback = await this.db .table(TABLE) .insert(fieldToRow(feedback)) .onConflict(['user_id', 'feedback_id']) .merge() .returning(COLUMNS); return rowToField(insertedFeedback[0]); } async delete({ userId, feedbackId }: IUserFeedbackKey): Promise { await this.db(TABLE) .where({ user_id: userId, feedback_id: feedbackId }) .del(); } async deleteAll(): Promise { await this.db(TABLE).del(); } destroy(): void {} async exists({ userId, feedbackId }: IUserFeedbackKey): Promise { const result = await this.db.raw( `SELECT EXISTS (SELECT 1 FROM ${TABLE} WHERE user_id = ? AND feedback_id = ?) AS present`, [userId, feedbackId], ); const { present } = result.rows[0]; return present; } async get({ userId, feedbackId, }: IUserFeedbackKey): Promise { return this.getFeedback(userId, feedbackId); } async getAll(): Promise { const userFeedbacks = await this.db .table(TABLE) .select(); return userFeedbacks.map(rowToField); } } module.exports = UserFeedbackStore;